O2 has announced the arrival of another smartphone to its lineup, the O2 Xda Graphite.

Although not much of a looker, the new mobile has a variety of business features that should keep the professional happy.

Powered by Windows Mobile 5.0, it offers Microsoft push email, chatting via MSN Messenger, and the ability to view Office Excel and Word attachments in Microsoft's Mobile versions of those applications.

In addition to regular calling, the Graphite offers video calling as well through 3G networks.

Other features include a 2Mp camera, a 2.2-inch screen, a battery life that last for up to 4 hours of talk time, and Bluetooth 2.0.

The 2G O2 Xda Graphite is available online and through O2 stores now, with price dependent on tariff.